Re: ATM SCV

From: Prakash H Somani (pdsccie@xxxxxxxxxxxxxx)
Date: Sat Jul 27 2002 - 12:32:09 GMT-3


   
I have also noticed this...I tried to increase the deactivation
period of SVC...but I could not find the parameter...

I also tried to reduce eigrp hello time...which should ideally
become interesting packet and keep the SVC up...but that also did
not work...!!!!@@@@

Anybody can help please ??
regards...Prakash
On Fri, 26 Jul 2002 Anthony Pace wrote :
>So what is it in Split-Horizons which causes the routers not to
>send
>each other routes when defined on phisical interfaces? They still
>would
>never need to send an advertisemnet out the same interface they
>learned
>it from. I saw a debug message where they would see their own
>advertisment and ignore it. (it scrolled off the screen or I
>would have
>printed it) Also, after a while they never sent advertisments at
>all.
>That why I was thinking maybe the SVC tore itself down somehow,
>but an
>"interesting" ping could wake it up.
>
>Anthony Pace
>
>
>
>Remeber Split-Horizon behaves the same on ATM as it does on Frame
>Relay
>
>Johan
>
>-----Original Message-----
> From: Anthony Pace [mailto:anthonypace@fastmail.fm]
>Sent: 24 July 2002 08:51
>To: ccielab@groupstudy.com
>Subject: ATM SVC prefering a subinterface over a phisical
>
>
>
>I have had this happen a couple of times and am wondering if it
>there is something I am missing. When I set up an ATM SVC on a
>main interface it works fine and pings work but I notice, over
>time, distance vector routing protocols stop going accross the
>link. When I defince the circuit as a subinterface it works fine.
>Here are the configs. Is there something which would cause the
>SCV to close, over time?
>
>Anthony Pace
>
>R2 ATM on Main Int
>
>interface ATM1/0
> ip address 10.12.0.2 255.255.0.0
> atm uni-version 3.1
> atm esi-address 222222222222.00
> no atm ilmi-keepalive
> atm arp-server nsap
>47.009181000000000532FC2901.111111111111.00
> pvc 0/5 qsaal
> !
> pvc 0/16 ilmi
> !
>
>R1 ATM on Main Int
>
>interface ATM1/0
> ip address 10.12.0.1 255.255.0.0
> atm uni-version 3.1
> atm esi-address 111111111111.00
> no atm ilmi-keepalive
> atm arp-server self
> pvc 0/5 qsaal
> !
> pvc 0/16 ilmi
>
>------------------------------------------------------------------------------
-----------------
>NOW THE SAME CIRCUIT DEFINED ON SUB INTERFACE
>------------------------------------------------------------------------------
----------------------------------------
>R2
>interface ATM1/0
> no ip address
> atm uni-version 3.1
> no atm ilmi-keepalive
> pvc 0/5 qsaal
> !
> pvc 0/16 ilmi
> !
>!
>interface ATM1/0.2 multipoint
> ip address 10.12.0.2 255.255.0.0
> atm esi-address 222222222222.00
> atm arp-server nsap
>47.009181000000000532FC2901.111111111111.00
>!
>
>
>
>R1
>interface ATM1/0
> no ip address
> atm uni-version 3.1
> no atm ilmi-keepalive
> pvc 0/5 qsaal
> !
> pvc 0/16 ilmi
> !
>!
>interface ATM1/0.2 multipoint
> ip address 10.12.0.1 255.255.0.0
> atm esi-address 111111111111.00
> atm arp-server self
>
>
>
>
>
>
>--
> Anthony Pace
> anthonypace@fastmail.fm
>--
>The fastest email on the Internet!
>http://fastmail.fm - Choose from over 50 domains or use your
>own



This archive was generated by hypermail 2.1.4 : Sat Sep 07 2002 - 19:36:46 GMT-3